Não informado. (1939). Fiat review of german science. British Intelligence Objectives Sub-Committee, Field Information Agency.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Fiat Review of German Science. London: British Intelligence Objectives Sub-Committee, Field Information Agency, 1939.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Fiat Review of German Science. British Intelligence Objectives Sub-Committee, Field Information Agency, 1939.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.